bay area weather October 1, 2024 6:40 am Excessive heat warning in effect for parts of the Bay Area Fall is currently on hold in the Bay Area as a summer-like heat wave delivers triple-digit temperatures to parts of the region. Kari Hall and Bob Redell report. US & World Videos 2:45 Forecast: Hotter inland, hazy 5:00 Bay Area's autumn heat wave continues with widespread 90s, 100s 2:09 Kari's forecast: Hotter inland, hazy 3:56 Bay Area's autumn heat wave continues with widespread 90s, 100s 2:49 Jeff's Forecast: Heat wave to bring temps as high as 107